pro tykw_rd_stt,file,rdstt

;+
; NAME:
;       TYKW_RD_STT
;
; PURPOSE:
;       This procedure is for reading the status data of TYKW.
;
; CALLING SEQUENCE:
;       tykw_rd_stt,file,rdstt
;
; INPUTS:
;       file: file name of TYKW status data
;
; OPTIONAL INPUT KEYWORDS:
;
; OUTPUTS:
;       rdstt: structure of the status data
;
; HISTORY:
;    4/6/79        ver.0.0 K. Shibasaki as fortran program
;    Sep. 09, 1994 ver.1.0 M. Nishio
;    Jan. 10, 1995 ver.2.0 M. Nishio
;    Apr. 13, 1995 ver.3.2 M. Nishio
;    Apr. 13, 1995 ver.4.0 M. Nishio
;    May. 23, 1995 ver.5.0 M. Nishio
;    May  01, 1995 ver.5.2 M. Nishio
;    Apr. 25, 1995 ver.5.0 M. Nishio
;
;    1999-01-12 ported to IDL by TY
;
;-

rdstt0 = { rstt, ichng: lonarr(2,32,4,5), iachng: lonarr(2,32,4,5)}

openr, uin, file,/get_lun,/f77_unformatted
  readu, uin, rdstt0
free_lun,uin

; reconstruct

tmp = { stt, freq: long(0), ichng: lonarr(5,32,2), iachng: lonarr(5,32,2) }

mfreqx=4
rdstt = replicate( {stt} , mfreqx )

for mfreq=0,mfreqx-1 do begin
  for m=0,1 do begin
    rdstt(mfreq).ichng(*,*,m)=transpose(reform(rdstt0.ichng(m,*,mfreq,*)))
    rdstt(mfreq).iachng(*,*,m)=transpose(reform(rdstt0.iachng(m,*,mfreq,*)))
  endfor
endfor

rdstt(0).freq=9400
rdstt(1).freq=3750
rdstt(2).freq=2000
rdstt(3).freq=1000


return
end